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/*
* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SDE_PLANE_H_
#define _SDE_PLANE_H_
#include <drm/drm_crtc.h>
#include "msm_prop.h"
#include "sde_hw_mdss.h"
/**
* struct sde_plane_state: Define sde extension of drm plane state object
* @base: base drm plane state object
* @property_values: cached plane property values
* @property_blobs: blob properties
* @input_fence: dereferenced input fence pointer
* @stage: assigned by crtc blender
* @dirty: bitmask for which pipe h/w config functions need to be updated
* @pending: whether the current update is still pending
*/
struct sde_plane_state {
struct drm_plane_state base;
uint64_t property_values[PLANE_PROP_COUNT];
struct drm_property_blob *property_blobs[PLANE_PROP_BLOBCOUNT];
void *input_fence;
enum sde_stage stage;
uint32_t dirty;
bool pending;
};
#define to_sde_plane_state(x) \
container_of(x, struct sde_plane_state, base)
/**
* sde_plane_get_property - Query integer value of plane property
* @S: Pointer to plane state
* @X: Property index, from enum msm_mdp_plane_property
* Returns: Integer value of requested property
*/
#define sde_plane_get_property(S, X) \
((S) && ((X) < PLANE_PROP_COUNT) ? ((S)->property_values[(X)]) : 0)
/**
* sde_plane_pipe - return sspp identifier for the given plane
* @plane: Pointer to DRM plane object
* @index: Plane index
* Returns: sspp identifier of the given plane
*/
enum sde_sspp sde_plane_pipe(struct drm_plane *plane, uint32_t index);
/**
* sde_plane_flush - final plane operations before commit flush
* @plane: Pointer to drm plane structure
*/
void sde_plane_flush(struct drm_plane *plane);
/**
* sde_plane_init - create new sde plane for the given pipe
* @dev: Pointer to DRM device
* @pipe: sde hardware pipe identifier
* @primary_plane: true if this pipe is primary plane for crtc
* @possible_crtcs: bitmask of crtc that can be attached to the given pipe
* @vp_enabled: Flag indicating if virtual planes enabled
* @plane_reserved: Flag indicating the plane is occupied in bootloader
*/
struct drm_plane *sde_plane_init(struct drm_device *dev,
uint32_t pipe, bool primary_plane,
unsigned long possible_crtcs,
bool vp_enabled, bool plane_reserved);
/**
* sde_plane_wait_input_fence - wait for input fence object
* @plane: Pointer to DRM plane object
* @wait_ms: Wait timeout value
* Returns: Zero on success
*/
int sde_plane_wait_input_fence(struct drm_plane *plane, uint32_t wait_ms);
/**
* sde_plane_color_fill - enables color fill on plane
* @plane: Pointer to DRM plane object
* @color: RGB fill color value, [23..16] Blue, [15..8] Green, [7..0] Red
* @alpha: 8-bit fill alpha value, 255 selects 100% alpha
* Returns: 0 on success
*/
int sde_plane_color_fill(struct drm_plane *plane,
uint32_t color, uint32_t alpha);
/**
* sde_plane_update_blob_property - update plane blob property
* @plane: Pointer to DRM plane object
* @key: Pointer to key string
* @value: Signed 32 bit integer value
*/
void sde_plane_update_blob_property(struct drm_plane *plane,
const char *key,
int32_t value);
#endif /* _SDE_PLANE_H_ */
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